package com.chixing.day04.JiCheng;

/*子类 信用账户*/
public class CreditAccountInherit extends AccountInherit {
    private float maxOverdraw;  //最高透支额度
    private float alreadyOverdraw; //已经透支额度

    public CreditAccountInherit() {
        super();
    }

    //信用卡还款


}
